package Java1226;
//(1)创建类
public class Student {

    //（2）成员变量
    String name;
    int age;
//（3）生成构造方法

    public Student() {
    }

    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }
    //（4）生成getter和setter方法


    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }
    //（5）生成toString方法：打印对象信息


    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", age=" + age +
                '}';
    }
    //(6)main主方法创建对象
    public static void main(String[] args) {
        Student s1 = new Student();
        s1.setName("sam");
        s1.setAge(18);
        System.out.println(s1);
Student s2 = new Student("jack", 18);
        System.out.println(s2);

    }



}
